Install Npm and Node

sudo apt install npm

Create an Empty Project

Create TS Config

tsconfig.json

{
  "compilerOptions": {
    "target": "es2016",
    "module": "commonjs",
    "sourceRoot": "src",
    "outDir": "build",
    "strict": true,
    "sourceMap": true,
    "skipLibCheck": true
  },
  "exclude": [
    "node_modules"
  ],
  "include": [
    "src/**/*"
  ]
}

Init Npm Environment

package.json file will be generated

npm init

Install Common Modules

node_modules and package-lock.json will be generated

npm install eslint --save-dev
npm install typescript --save-dev
npm install tsx --save-dev
npm install @types/node

Create JS File

src/main.js

console.log("hello from main.js")

Run JS File

node src/main.js

Create TS File

src/index.ts

console.log("hello from index.ts")

Compile TS Into JS

compile full project

npx tsc

compile single file

npx tsc src/index.ts

Run TS File Through Command Line

npx tsx src/iterator.ts

Run TS File Through WebStorm

right click ts file -> Run "index.ts"

Include TS File Into JS File